Home / 74,734,028.35-112,101,042.53-50,340,886.45

Finding the Fourth Proportional to 74,734,028.35, 112,101,042.53 and 50,340,886.45

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Solution

The fourth proportional to 74,734,028.35, 112,101,042.53 and 50,340,886.45 is: 75,511,329.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734,028.35 : 112,101,042.53 = 50,340,886.45 : x
  2. Step 2: Convert to fraction form
    74,734,028.35/112,101,042.53 = 50,340,886.45/x
  3. Step 3: Cross multiply
    74,734,028.35x = 112,101,042.53 × 50,340,886.45
  4. Step 4: Simplify right side
    74,734,028.35x = 5,643,265,852,677,647
  5. Step 5: Solve for x
    x = 5,643,265,852,677,647/74,734,028.35
  6. Step 6: Final answer
    x = 75,511,329.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.